PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Examples of such an organic compound are surfactants such as polyethylene glycol, polyethylene ether, polyethylene ester and polypropylene oxide.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com